-- I wonder why he left without a word.

-- He       some trouble for he looks dull.

A. could have had          B. should have had      C. can have had              D. must have had

--People are in great need of this kind of food.

-- Yes. It’s really a problem that how to        the needs of them.

   A give                     B. gain                      C. satisfy                       D. produce

 Many students          from the new library since it was open to all.

   A benefited                                               B. were benefited 

   C have been benefited                                D. have benefited

--You should       me of the meeting tomorrow morning . I’m Miss Forgotten.

-- Don’t worry. I will.

-- Without your help, I wouldn’t have finished my work on time. Thank you very much!

--               

A. Don’t mention it.      B Don’t say so.     C It’s my duty.       D. Don’t talk big.